[Intel-gfx] [PATCH 2/6] drm/i915: Store encoder power domain in struct intel_encoder

Imre Deak imre.deak at intel.com
Thu Feb 16 09:50:48 UTC 2017


On Fri, Feb 10, 2017 at 03:29:55PM +0200, Ander Conselvan de Oliveira wrote:
> The encoder power domain is obviously tied to the encoder, so store it
> in struct intel_encoder. This avoids some indirection.
> 
> v2: Rebase
> Signed-off-by: Ander Conselvan de Oliveira <ander.conselvan.de.oliveira at intel.com>

Reviewed-by: Imre Deak <imre.deak at intel.com>

> ---
>  drivers/gpu/drm/i915/intel_crt.c     | 21 +++++++++------------
>  drivers/gpu/drm/i915/intel_ddi.c     | 15 +++++++--------
>  drivers/gpu/drm/i915/intel_display.c | 31 ++-----------------------------
>  drivers/gpu/drm/i915/intel_dp.c      |  8 ++++----
>  drivers/gpu/drm/i915/intel_dp_mst.c  |  1 +
>  drivers/gpu/drm/i915/intel_drv.h     |  4 ++--
>  drivers/gpu/drm/i915/intel_dsi.c     |  9 +++++----
>  drivers/gpu/drm/i915/intel_dvo.c     |  1 +
>  drivers/gpu/drm/i915/intel_hdmi.c    |  8 ++++----
>  drivers/gpu/drm/i915/intel_lvds.c    |  8 ++++----
>  drivers/gpu/drm/i915/intel_sdvo.c    |  1 +
>  drivers/gpu/drm/i915/intel_tv.c      |  1 +
>  12 files changed, 41 insertions(+), 67 deletions(-)
> 
> diff --git a/drivers/gpu/drm/i915/intel_crt.c b/drivers/gpu/drm/i915/intel_crt.c
> index 2bf5aca..8c82607 100644
> --- a/drivers/gpu/drm/i915/intel_crt.c
> +++ b/drivers/gpu/drm/i915/intel_crt.c
> @@ -69,12 +69,11 @@ static bool intel_crt_get_hw_state(struct intel_encoder *encoder,
>  	struct drm_device *dev = encoder->base.dev;
>  	struct drm_i915_private *dev_priv = to_i915(dev);
>  	struct intel_crt *crt = intel_encoder_to_crt(encoder);
> -	enum intel_display_power_domain power_domain;
>  	u32 tmp;
>  	bool ret;
>  
> -	power_domain = intel_display_port_power_domain(encoder);
> -	if (!intel_display_power_get_if_enabled(dev_priv, power_domain))
> +	if (!intel_display_power_get_if_enabled(dev_priv,
> +						encoder->power_domain))
>  		return false;
>  
>  	ret = false;
> @@ -91,7 +90,7 @@ static bool intel_crt_get_hw_state(struct intel_encoder *encoder,
>  
>  	ret = true;
>  out:
> -	intel_display_power_put(dev_priv, power_domain);
> +	intel_display_power_put(dev_priv, encoder->power_domain);
>  
>  	return ret;
>  }
> @@ -676,7 +675,6 @@ intel_crt_detect(struct drm_connector *connector, bool force)
>  	struct drm_i915_private *dev_priv = to_i915(connector->dev);
>  	struct intel_crt *crt = intel_attached_crt(connector);
>  	struct intel_encoder *intel_encoder = &crt->base;
> -	enum intel_display_power_domain power_domain;
>  	enum drm_connector_status status;
>  	struct intel_load_detect_pipe tmp;
>  	struct drm_modeset_acquire_ctx ctx;
> @@ -689,8 +687,7 @@ intel_crt_detect(struct drm_connector *connector, bool force)
>  	if (dmi_check_system(intel_spurious_crt_detect))
>  		return connector_status_disconnected;
>  
> -	power_domain = intel_display_port_power_domain(intel_encoder);
> -	intel_display_power_get(dev_priv, power_domain);
> +	intel_display_power_get(dev_priv, intel_encoder->power_domain);
>  
>  	if (I915_HAS_HOTPLUG(dev_priv)) {
>  		/* We can not rely on the HPD pin always being correctly wired
> @@ -745,7 +742,7 @@ intel_crt_detect(struct drm_connector *connector, bool force)
>  	drm_modeset_acquire_fini(&ctx);
>  
>  out:
> -	intel_display_power_put(dev_priv, power_domain);
> +	intel_display_power_put(dev_priv, intel_encoder->power_domain);
>  	return status;
>  }
>  
> @@ -761,12 +758,10 @@ static int intel_crt_get_modes(struct drm_connector *connector)
>  	struct drm_i915_private *dev_priv = to_i915(dev);
>  	struct intel_crt *crt = intel_attached_crt(connector);
>  	struct intel_encoder *intel_encoder = &crt->base;
> -	enum intel_display_power_domain power_domain;
>  	int ret;
>  	struct i2c_adapter *i2c;
>  
> -	power_domain = intel_display_port_power_domain(intel_encoder);
> -	intel_display_power_get(dev_priv, power_domain);
> +	intel_display_power_get(dev_priv, intel_encoder->power_domain);
>  
>  	i2c = intel_gmbus_get_adapter(dev_priv, dev_priv->vbt.crt_ddc_pin);
>  	ret = intel_crt_ddc_get_modes(connector, i2c);
> @@ -778,7 +773,7 @@ static int intel_crt_get_modes(struct drm_connector *connector)
>  	ret = intel_crt_ddc_get_modes(connector, i2c);
>  
>  out:
> -	intel_display_power_put(dev_priv, power_domain);
> +	intel_display_power_put(dev_priv, intel_encoder->power_domain);
>  
>  	return ret;
>  }
> @@ -904,6 +899,8 @@ void intel_crt_init(struct drm_i915_private *dev_priv)
>  
>  	crt->adpa_reg = adpa_reg;
>  
> +	crt->base.power_domain = POWER_DOMAIN_PORT_CRT;
> +
>  	crt->base.compute_config = intel_crt_compute_config;
>  	if (HAS_PCH_SPLIT(dev_priv)) {
>  		crt->base.disable = pch_disable_crt;
> diff --git a/drivers/gpu/drm/i915/intel_ddi.c b/drivers/gpu/drm/i915/intel_ddi.c
> index cd6fedd..b0c4d23 100644
> --- a/drivers/gpu/drm/i915/intel_ddi.c
> +++ b/drivers/gpu/drm/i915/intel_ddi.c
> @@ -1316,12 +1316,11 @@ bool intel_ddi_connector_get_hw_state(struct intel_connector *intel_connector)
>  	enum port port = intel_ddi_get_encoder_port(intel_encoder);
>  	enum pipe pipe = 0;
>  	enum transcoder cpu_transcoder;
> -	enum intel_display_power_domain power_domain;
>  	uint32_t tmp;
>  	bool ret;
>  
> -	power_domain = intel_display_port_power_domain(intel_encoder);
> -	if (!intel_display_power_get_if_enabled(dev_priv, power_domain))
> +	if (!intel_display_power_get_if_enabled(dev_priv,
> +						intel_encoder->power_domain))
>  		return false;
>  
>  	if (!intel_encoder->get_hw_state(intel_encoder, &pipe)) {
> @@ -1363,7 +1362,7 @@ bool intel_ddi_connector_get_hw_state(struct intel_connector *intel_connector)
>  	}
>  
>  out:
> -	intel_display_power_put(dev_priv, power_domain);
> +	intel_display_power_put(dev_priv, intel_encoder->power_domain);
>  
>  	return ret;
>  }
> @@ -1374,13 +1373,12 @@ bool intel_ddi_get_hw_state(struct intel_encoder *encoder,
>  	struct drm_device *dev = encoder->base.dev;
>  	struct drm_i915_private *dev_priv = to_i915(dev);
>  	enum port port = intel_ddi_get_encoder_port(encoder);
> -	enum intel_display_power_domain power_domain;
>  	u32 tmp;
>  	int i;
>  	bool ret;
>  
> -	power_domain = intel_display_port_power_domain(encoder);
> -	if (!intel_display_power_get_if_enabled(dev_priv, power_domain))
> +	if (!intel_display_power_get_if_enabled(dev_priv,
> +						encoder->power_domain))
>  		return false;
>  
>  	ret = false;
> @@ -1437,7 +1435,7 @@ bool intel_ddi_get_hw_state(struct intel_encoder *encoder,
>  				  "(PHY_CTL %08x)\n", port_name(port), tmp);
>  	}
>  
> -	intel_display_power_put(dev_priv, power_domain);
> +	intel_display_power_put(dev_priv, encoder->power_domain);
>  
>  	return ret;
>  }
> @@ -2216,6 +2214,7 @@ void intel_ddi_init(struct drm_i915_private *dev_priv, enum port port)
>  	intel_dig_port->max_lanes = max_lanes;
>  
>  	intel_encoder->type = INTEL_OUTPUT_UNKNOWN;
> +	intel_encoder->power_domain = intel_port_to_power_domain(port);
>  	intel_encoder->port = port;
>  	intel_encoder->crtc_mask = (1 << 0) | (1 << 1) | (1 << 2);
>  	intel_encoder->cloneable = 0;
> diff --git a/drivers/gpu/drm/i915/intel_display.c b/drivers/gpu/drm/i915/intel_display.c
> index 1e70776..585d149 100644
> --- a/drivers/gpu/drm/i915/intel_display.c
> +++ b/drivers/gpu/drm/i915/intel_display.c
> @@ -5570,7 +5570,7 @@ static void i9xx_pfit_enable(struct intel_crtc *crtc)
>  	I915_WRITE(BCLRPAT(crtc->pipe), 0);
>  }
>  
> -static enum intel_display_power_domain port_to_power_domain(enum port port)
> +enum intel_display_power_domain intel_port_to_power_domain(enum port port)
>  {
>  	switch (port) {
>  	case PORT_A:
> @@ -5589,33 +5589,6 @@ static enum intel_display_power_domain port_to_power_domain(enum port port)
>  	}
>  }
>  
> -enum intel_display_power_domain
> -intel_display_port_power_domain(struct intel_encoder *intel_encoder)
> -{
> -	struct drm_i915_private *dev_priv = to_i915(intel_encoder->base.dev);
> -	struct intel_digital_port *intel_dig_port;
> -
> -	switch (intel_encoder->type) {
> -	case INTEL_OUTPUT_UNKNOWN:
> -		/* Only DDI platforms should ever use this output type */
> -		WARN_ON_ONCE(!HAS_DDI(dev_priv));
> -	case INTEL_OUTPUT_DP:
> -	case INTEL_OUTPUT_HDMI:
> -	case INTEL_OUTPUT_EDP:
> -		intel_dig_port = enc_to_dig_port(&intel_encoder->base);
> -		return port_to_power_domain(intel_dig_port->port);
> -	case INTEL_OUTPUT_DP_MST:
> -		intel_dig_port = enc_to_mst(&intel_encoder->base)->primary;
> -		return port_to_power_domain(intel_dig_port->port);
> -	case INTEL_OUTPUT_ANALOG:
> -		return POWER_DOMAIN_PORT_CRT;
> -	case INTEL_OUTPUT_DSI:
> -		return POWER_DOMAIN_PORT_DSI;
> -	default:
> -		return POWER_DOMAIN_PORT_OTHER;
> -	}
> -}
> -
>  static u64 get_crtc_power_domains(struct drm_crtc *crtc,
>  				  struct intel_crtc_state *crtc_state)
>  {
> @@ -5639,7 +5612,7 @@ static u64 get_crtc_power_domains(struct drm_crtc *crtc,
>  	drm_for_each_encoder_mask(encoder, dev, crtc_state->base.encoder_mask) {
>  		struct intel_encoder *intel_encoder = to_intel_encoder(encoder);
>  
> -		mask |= BIT_ULL(intel_display_port_power_domain(intel_encoder));
> +		mask |= BIT_ULL(intel_encoder->power_domain);
>  	}
>  
>  	if (HAS_DDI(dev_priv) && crtc_state->has_audio)
> diff --git a/drivers/gpu/drm/i915/intel_dp.c b/drivers/gpu/drm/i915/intel_dp.c
> index e2e4766..2e605ad 100644
> --- a/drivers/gpu/drm/i915/intel_dp.c
> +++ b/drivers/gpu/drm/i915/intel_dp.c
> @@ -2496,12 +2496,11 @@ static bool intel_dp_get_hw_state(struct intel_encoder *encoder,
>  	enum port port = dp_to_dig_port(intel_dp)->port;
>  	struct drm_device *dev = encoder->base.dev;
>  	struct drm_i915_private *dev_priv = to_i915(dev);
> -	enum intel_display_power_domain power_domain;
>  	u32 tmp;
>  	bool ret;
>  
> -	power_domain = intel_display_port_power_domain(encoder);
> -	if (!intel_display_power_get_if_enabled(dev_priv, power_domain))
> +	if (!intel_display_power_get_if_enabled(dev_priv,
> +						encoder->power_domain))
>  		return false;
>  
>  	ret = false;
> @@ -2537,7 +2536,7 @@ static bool intel_dp_get_hw_state(struct intel_encoder *encoder,
>  	ret = true;
>  
>  out:
> -	intel_display_power_put(dev_priv, power_domain);
> +	intel_display_power_put(dev_priv, encoder->power_domain);
>  
>  	return ret;
>  }
> @@ -6086,6 +6085,7 @@ bool intel_dp_init(struct drm_i915_private *dev_priv,
>  	intel_dig_port->max_lanes = 4;
>  
>  	intel_encoder->type = INTEL_OUTPUT_DP;
> +	intel_encoder->power_domain = intel_port_to_power_domain(port);
>  	if (IS_CHERRYVIEW(dev_priv)) {
>  		if (port == PORT_D)
>  			intel_encoder->crtc_mask = 1 << 2;
> diff --git a/drivers/gpu/drm/i915/intel_dp_mst.c b/drivers/gpu/drm/i915/intel_dp_mst.c
> index 6a85d38..d94fd4b 100644
> --- a/drivers/gpu/drm/i915/intel_dp_mst.c
> +++ b/drivers/gpu/drm/i915/intel_dp_mst.c
> @@ -548,6 +548,7 @@ intel_dp_create_fake_mst_encoder(struct intel_digital_port *intel_dig_port, enum
>  			 DRM_MODE_ENCODER_DPMST, "DP-MST %c", pipe_name(pipe));
>  
>  	intel_encoder->type = INTEL_OUTPUT_DP_MST;
> +	intel_encoder->power_domain = intel_dig_port->base.power_domain;
>  	intel_encoder->port = intel_dig_port->port;
>  	intel_encoder->crtc_mask = 0x7;
>  	intel_encoder->cloneable = 0;
> diff --git a/drivers/gpu/drm/i915/intel_drv.h b/drivers/gpu/drm/i915/intel_drv.h
> index 3ddeaa6..c8873c0 100644
> --- a/drivers/gpu/drm/i915/intel_drv.h
> +++ b/drivers/gpu/drm/i915/intel_drv.h
> @@ -249,6 +249,7 @@ struct intel_encoder {
>  	void (*suspend)(struct intel_encoder *);
>  	int crtc_mask;
>  	enum hpd_pin hpd_pin;
> +	enum intel_display_power_domain power_domain;
>  	/* for communication with audio component; protected by av_mutex */
>  	const struct drm_connector *audio_connector;
>  };
> @@ -1420,8 +1421,7 @@ int chv_calc_dpll_params(int refclk, struct dpll *pll_clock);
>  bool intel_crtc_active(struct intel_crtc *crtc);
>  void hsw_enable_ips(struct intel_crtc *crtc);
>  void hsw_disable_ips(struct intel_crtc *crtc);
> -enum intel_display_power_domain
> -intel_display_port_power_domain(struct intel_encoder *intel_encoder);
> +enum intel_display_power_domain intel_port_to_power_domain(enum port port);
>  void intel_mode_from_pipe_config(struct drm_display_mode *mode,
>  				 struct intel_crtc_state *pipe_config);
>  
> diff --git a/drivers/gpu/drm/i915/intel_dsi.c b/drivers/gpu/drm/i915/intel_dsi.c
> index c98234e..517a943 100644
> --- a/drivers/gpu/drm/i915/intel_dsi.c
> +++ b/drivers/gpu/drm/i915/intel_dsi.c
> @@ -768,14 +768,13 @@ static bool intel_dsi_get_hw_state(struct intel_encoder *encoder,
>  {
>  	struct drm_i915_private *dev_priv = to_i915(encoder->base.dev);
>  	struct intel_dsi *intel_dsi = enc_to_intel_dsi(&encoder->base);
> -	enum intel_display_power_domain power_domain;
>  	enum port port;
>  	bool active = false;
>  
>  	DRM_DEBUG_KMS("\n");
>  
> -	power_domain = intel_display_port_power_domain(encoder);
> -	if (!intel_display_power_get_if_enabled(dev_priv, power_domain))
> +	if (!intel_display_power_get_if_enabled(dev_priv,
> +						encoder->power_domain))
>  		return false;
>  
>  	/*
> @@ -831,7 +830,7 @@ static bool intel_dsi_get_hw_state(struct intel_encoder *encoder,
>  	}
>  
>  out_put_power:
> -	intel_display_power_put(dev_priv, power_domain);
> +	intel_display_power_put(dev_priv, encoder->power_domain);
>  
>  	return active;
>  }
> @@ -1509,6 +1508,7 @@ void intel_dsi_init(struct drm_i915_private *dev_priv)
>  	intel_connector->get_hw_state = intel_connector_get_hw_state;
>  
>  	intel_encoder->port = port;
> +
>  	/*
>  	 * On BYT/CHV, pipe A maps to MIPI DSI port A, pipe B maps to MIPI DSI
>  	 * port C. BXT isn't limited like this.
> @@ -1595,6 +1595,7 @@ void intel_dsi_init(struct drm_i915_private *dev_priv)
>  	}
>  
>  	intel_encoder->type = INTEL_OUTPUT_DSI;
> +	intel_encoder->power_domain = POWER_DOMAIN_PORT_DSI;
>  	intel_encoder->cloneable = 0;
>  	drm_connector_init(dev, connector, &intel_dsi_connector_funcs,
>  			   DRM_MODE_CONNECTOR_DSI);
> diff --git a/drivers/gpu/drm/i915/intel_dvo.c b/drivers/gpu/drm/i915/intel_dvo.c
> index 50da89d..6025839 100644
> --- a/drivers/gpu/drm/i915/intel_dvo.c
> +++ b/drivers/gpu/drm/i915/intel_dvo.c
> @@ -515,6 +515,7 @@ void intel_dvo_init(struct drm_i915_private *dev_priv)
>  				 "DVO %c", port_name(port));
>  
>  		intel_encoder->type = INTEL_OUTPUT_DVO;
> +		intel_encoder->power_domain = POWER_DOMAIN_PORT_OTHER;
>  		intel_encoder->port = port;
>  		intel_encoder->crtc_mask = (1 << 0) | (1 << 1);
>  
> diff --git a/drivers/gpu/drm/i915/intel_hdmi.c b/drivers/gpu/drm/i915/intel_hdmi.c
> index a580de8..c2184f7 100644
> --- a/drivers/gpu/drm/i915/intel_hdmi.c
> +++ b/drivers/gpu/drm/i915/intel_hdmi.c
> @@ -902,12 +902,11 @@ static bool intel_hdmi_get_hw_state(struct intel_encoder *encoder,
>  	struct drm_device *dev = encoder->base.dev;
>  	struct drm_i915_private *dev_priv = to_i915(dev);
>  	struct intel_hdmi *intel_hdmi = enc_to_intel_hdmi(&encoder->base);
> -	enum intel_display_power_domain power_domain;
>  	u32 tmp;
>  	bool ret;
>  
> -	power_domain = intel_display_port_power_domain(encoder);
> -	if (!intel_display_power_get_if_enabled(dev_priv, power_domain))
> +	if (!intel_display_power_get_if_enabled(dev_priv,
> +						encoder->power_domain))
>  		return false;
>  
>  	ret = false;
> @@ -927,7 +926,7 @@ static bool intel_hdmi_get_hw_state(struct intel_encoder *encoder,
>  	ret = true;
>  
>  out:
> -	intel_display_power_put(dev_priv, power_domain);
> +	intel_display_power_put(dev_priv, encoder->power_domain);
>  
>  	return ret;
>  }
> @@ -1981,6 +1980,7 @@ void intel_hdmi_init(struct drm_i915_private *dev_priv,
>  	}
>  
>  	intel_encoder->type = INTEL_OUTPUT_HDMI;
> +	intel_encoder->power_domain = intel_port_to_power_domain(port);
>  	intel_encoder->port = port;
>  	if (IS_CHERRYVIEW(dev_priv)) {
>  		if (port == PORT_D)
> diff --git a/drivers/gpu/drm/i915/intel_lvds.c b/drivers/gpu/drm/i915/intel_lvds.c
> index 9ca4dc4..8b942ef 100644
> --- a/drivers/gpu/drm/i915/intel_lvds.c
> +++ b/drivers/gpu/drm/i915/intel_lvds.c
> @@ -91,12 +91,11 @@ static bool intel_lvds_get_hw_state(struct intel_encoder *encoder,
>  	struct drm_device *dev = encoder->base.dev;
>  	struct drm_i915_private *dev_priv = to_i915(dev);
>  	struct intel_lvds_encoder *lvds_encoder = to_lvds_encoder(&encoder->base);
> -	enum intel_display_power_domain power_domain;
>  	u32 tmp;
>  	bool ret;
>  
> -	power_domain = intel_display_port_power_domain(encoder);
> -	if (!intel_display_power_get_if_enabled(dev_priv, power_domain))
> +	if (!intel_display_power_get_if_enabled(dev_priv,
> +						encoder->power_domain))
>  		return false;
>  
>  	ret = false;
> @@ -114,7 +113,7 @@ static bool intel_lvds_get_hw_state(struct intel_encoder *encoder,
>  	ret = true;
>  
>  out:
> -	intel_display_power_put(dev_priv, power_domain);
> +	intel_display_power_put(dev_priv, encoder->power_domain);
>  
>  	return ret;
>  }
> @@ -1066,6 +1065,7 @@ void intel_lvds_init(struct drm_i915_private *dev_priv)
>  	intel_connector_attach_encoder(intel_connector, intel_encoder);
>  
>  	intel_encoder->type = INTEL_OUTPUT_LVDS;
> +	intel_encoder->power_domain = POWER_DOMAIN_PORT_OTHER;
>  	intel_encoder->port = PORT_NONE;
>  	intel_encoder->cloneable = 0;
>  	if (HAS_PCH_SPLIT(dev_priv))
> diff --git a/drivers/gpu/drm/i915/intel_sdvo.c b/drivers/gpu/drm/i915/intel_sdvo.c
> index 2ad1390..816a6f5 100644
> --- a/drivers/gpu/drm/i915/intel_sdvo.c
> +++ b/drivers/gpu/drm/i915/intel_sdvo.c
> @@ -2981,6 +2981,7 @@ bool intel_sdvo_init(struct drm_i915_private *dev_priv,
>  	/* encoder type will be decided later */
>  	intel_encoder = &intel_sdvo->base;
>  	intel_encoder->type = INTEL_OUTPUT_SDVO;
> +	intel_encoder->power_domain = POWER_DOMAIN_PORT_OTHER;
>  	intel_encoder->port = port;
>  	drm_encoder_init(&dev_priv->drm, &intel_encoder->base,
>  			 &intel_sdvo_enc_funcs, 0,
> diff --git a/drivers/gpu/drm/i915/intel_tv.c b/drivers/gpu/drm/i915/intel_tv.c
> index eb692e4..6ed1a3c 100644
> --- a/drivers/gpu/drm/i915/intel_tv.c
> +++ b/drivers/gpu/drm/i915/intel_tv.c
> @@ -1621,6 +1621,7 @@ intel_tv_init(struct drm_i915_private *dev_priv)
>  	intel_connector_attach_encoder(intel_connector, intel_encoder);
>  
>  	intel_encoder->type = INTEL_OUTPUT_TVOUT;
> +	intel_encoder->power_domain = POWER_DOMAIN_PORT_OTHER;
>  	intel_encoder->port = PORT_NONE;
>  	intel_encoder->crtc_mask = (1 << 0) | (1 << 1);
>  	intel_encoder->cloneable = 0;
> -- 
> 2.9.3
> 
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